How are Kambili and Jaja changed through their experiences throughout the novel?

As political unrest seizes Nigeria, Kambili is introduced to a new way of life by her liberal aunt. Though she retains her faith through several horrendous events, Kambili learns to question authority when necessary. After both his sister and mother are hospitalized from beatings, Jaja begins to rebel. Jaja is rational and protective and more outgoing than his sister. He severs ties with both his father and faith. Jaja takes the blame for his mother’s crime.